4.6 Flashcards
What are 5 conditions that cause vaginal bleeding in the first trimest
Current IUP with subchorionic fluid collection; failed/ing IUP; Ectopic; preg of unknown location; cervical/vaginal/uterine preg
define: Anembryonic preg
gest sac >25mm w/o embryonic tessues (yolksace or embryo)
define: Embryonic demise
embryo >7mm w/o cardiac activity; “missed abortion”
where does a subchorionic hemorr occur?
b/n the chorion and uterine wall
define: threatned abortion
bleeding before 20wks w/ embryo w/ cardiac activity and closed cervix. inevitable abortion is cervix dilated
3 risk factors for ectopic preg
PID, prior adnexal surgery, IUD… think sticky or injured tube
what labs would you order for vaginal bleeding
CBC, beta HcG, coag studies, blood type w/ Rh (ALWAYS Rh!!!)
what labs are 100% indicative of non-viable preg?
low progest with abnormal rising beta Hcg
(normal: beta hcg should double every 48hrs; progest >25 (
At what level of betaHCG is an IUP seen in TVUS?
> 2000 beta Hcg, if we cant see and we get abnorm rising test twice then ectopic
how is a failing IUP managed vs an ectopic?
failing IUP: expectant management, surg/med
ectopic: prompt med/surg